Bag opening device



FIG. 1 is a perspective view of a bag opening device showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the bag opening device that form no part of the claimed design. 

CLAIM The ornamental design for a bag opening device, as shown and described. 